* adjusted Potential Widespread Malware Infection Across Multiple Hosts
* adjusted Microsoft Azure or Mail Sign-in from a Suspicious Source
* adjusted AWS EC2 Multi-Region DescribeInstances API Calls
* adjusted AWS Discovery API Calls via CLI from a Single Resource
* adjusted AWS Service Quotas Multi-Region Requests
* adjusted AWS EC2 EBS Snapshot Shared or Made Public
* adjusted AWS S3 Bucket Enumeration or Brute Force
* adjusted AWS EC2 EBS Snapshot Access Removed
* adjusted Potential AWS S3 Bucket Ransomware Note Uploaded
* adjusted AWS S3 Object Encryption Using External KMS Key
* adjusted AWS S3 Static Site JavaScript File Uploaded
* adjusted AWS Access Token Used from Multiple Addresses
* adjusted AWS Signin Single Factor Console Login with Federated User
* adjusted AWS IAM AdministratorAccess Policy Attached to Group
* adjusted AWS IAM AdministratorAccess Policy Attached to Role
* adjusted AWS IAM AdministratorAccess Policy Attached to User
* adjusted AWS Bedrock Invocations without Guardrails Detected by a Single User Over a Session
* adjusted AWS Bedrock Guardrails Detected Multiple Violations by a Single User Over a Session
* adjusted AWS Bedrock Guardrails Detected Multiple Policy Violations Within a Single Blocked Request
* adjusted Unusual High Confidence Content Filter Blocks Detected
* adjusted Potential Abuse of Resources by High Token Count and Large Response Sizes
* AWS Bedrock Detected Multiple Attempts to use Denied Models by a Single User
* Unusual High Denied Sensitive Information Policy Blocks Detected
* adjusted Unusual High Denied Topic Blocks Detected
* adjusted AWS Bedrock Detected Multiple Validation Exception Errors by a Single User
* adjusted Unusual High Word Policy Blocks Detected
* adjusted Microsoft Entra ID Concurrent Sign-Ins with Suspicious Properties
* adjusted Azure Entra MFA TOTP Brute Force Attempts
* adjusted Microsoft Entra ID Sign-In Brute Force Activity
* adjusted Microsoft Entra ID Exccessive Account Lockouts Detected
* adjusted Microsoft 365 Brute Force via Entra ID Sign-Ins
* deprecated Azure Entra Sign-in Brute Force Microsoft 365 Accounts by Repeat Source
* adjusted Microsoft Entra ID Session Reuse with Suspicious Graph Access
* adjusted Suspicious Microsoft OAuth Flow via Auth Broker to DRS
* adjusted Potential Denial of Azure OpenAI ML Service
* adjusted Azure OpenAI Insecure Output Handling
* adjusted Potential Azure OpenAI Model Theft
* adjusted M365 OneDrive Excessive File Downloads with OAuth Token
* adjusted Multiple Microsoft 365 User Account Lockouts in Short Time Window
* adjusted Potential Microsoft 365 User Account Brute Force
* adjusted Suspicious Microsoft 365 UserLoggedIn via OAuth Code
* adjusted Multiple Device Token Hashes for Single Okta Session
* adjusted Multiple Okta User Authentication Events with Client Address
* adjusted Multiple Okta User Authentication Events with Same Device Token Hash
* adjusted High Number of Okta Device Token Cookies Generated for Authentication
* adjusted Okta User Sessions Started from Different Geolocations
* adjusted High Number of Egress Network Connections from Unusual Executable
* adjusted Unusual Base64 Encoding/Decoding Activity
* adjusted Potential Port Scanning Activity from Compromised Host
* adjusted Potential Subnet Scanning Activity from Compromised Host
* adjusted Unusual File Transfer Utility Launched
* adjusted Potential Malware-Driven SSH Brute Force Attempt
* adjusted Unusual Process Spawned from Web Server Parent
* adjusted Unusual Command Execution from Web Server Parent
* adjusted Rare Connection to WebDAV Target
* adjusted Potential PowerShell Obfuscation via Invalid Escape Sequences
* adjusted Potential PowerShell Obfuscation via Backtick-Escaped Variable Expansion
* adjusted Unusual File Creation by Web Server
* adjusted Potential PowerShell Obfuscation via High Special Character Proportion
* adjusted Potential Malicious PowerShell Based on Alert Correlation
* adjusted Potential PowerShell Obfuscation via Character Array Reconstruction
* adjusted Potential PowerShell Obfuscation via String Reordering
* adjusted Potential PowerShell Obfuscation via String Concatenation
* adjusted Potential PowerShell Obfuscation via Reverse Keywords
* adjusted PowerShell Obfuscation via Negative Index String Reversal
* adjusted Dynamic IEX Reconstruction via Method String Access
* adjusted Potential Dynamic IEX Reconstruction via Environment Variables
* adjusted Potential PowerShell Obfuscation via High Numeric Character Proportion
* adjusted Potential PowerShell Obfuscation via Concatenated Dynamic Command Invocation
* adjusted Rare Connection to WebDAV Target
* adjusted Potential PowerShell Obfuscation via Invalid Escape Sequences
* adjusted Potential PowerShell Obfuscation via Backtick-Escaped Variable Expansion
* adjusted Potential PowerShell Obfuscation via Character Array Reconstruction
* adjusted Potential PowerShell Obfuscation via High Special Character Proportion
* adjusted Potential PowerShell Obfuscation via Special Character Overuse
* adjusted Potential PowerShell Obfuscation via String Reordering
* adjusted Suspicious Microsoft 365 UserLoggedIn via OAuth Code
* adjusted fields that were inconsistent
* adjusted additional fields
* adjusted esql to Esql
* adjusted several rules for common field names
* updating rules
* updated dates
* updated dates
* updated ESQL fields
* lowercase all functions and logical operators
* adjusted dates for unit tests
* Update Esql_priv to Esql_temp as these don't hold PII
* PowerShell adjustments
* Make query comments consistent
* update comment
* reverted 2856446a-34e6-435b-9fb5-f8f040bfa7ed
* Update rules/windows/discovery_command_system_account.toml
* removed dot notation
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Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
(cherry picked from commit b28338c680)
Ruben Groenewoud